baber/WOPTO huggingface dataset:
Patent KR-20040003986-A (KR)
Title: Digital right management system
Inventor: CHO YONG JUNG
IPC: G06F17/00
Filed: 2002-07-05
Abstract: PURPOSE: A DRM(Digital Rights Management) system is provided to efficiently intercept the illegal circulation of a file having a digital right on the network by requesting the shared file information to the sharing peers from the peer having the digital right or a DRM peer and filtering the file having the digital right through the response information if the file exists in the sharing peer. CONSTITUTION: A DRM peer computer(10) includes a DRM peer module. The DRM peer module includes a query information transmitter(11), a response information receiver(12), a filtering target selector(13), and a request information transmitter(14). The query information transmitter transmits the query information for requesting the information for the shared file to a sharing peer computer(20). The response information receiver receives the response information for the query information from each sharing peer computer. The filtering target selector selects a filtering target file by searching the response information. The request information transmitter transmits the filtering request information for the selected filtering target file to the corresponding sharing peer computer.
Patent KR-20040005433-A (KR)
Title: Combination equipment of an movable organism
Inventor: JUNG JAE DUK
IPC: C05F3/06
Filed: 2002-07-10
Abstract: PURPOSE: Mobile organic mixing equipment which is detachable from tractors and cars is provided to move to a remote place for gathering organic wastes, mixes organics by using power of tractor or installed motor, and supplies mixed organics to fields at once. CONSTITUTION: The mobile organic equipment is operated by the following steps of: moving a tractor(40) attached with a mixing equipment(10) to a place where organic wastes are gathered, wherein the tractor and mixing machine are coupled by joining at 3 points, a left link and right link(26) of a bracket(33) on the tractor and upper link(25); connecting an output power part(41) of tractor to a driving axis with an universal coupling(18) for mixing waste organics; pouring organic wastes and microbes into the mixing machine though an inlet(31); operating a clutch to turn a mixing wheel(20) in the mixing machine; discharging mixed wastes through an outlet(21). The tractor and mixing machine are detached by setting apart 3-point joining parts and universal coupling.
Patent KR-20040008600-A (KR)
Title: Method for forming a contact hole in semiconductor memory device
Inventor: KO UK HYEON
IPC: H01L21/28
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor memory device is provided to isolate between a gate electrode and a bit line by preventing the exposure of the gate electrode. CONSTITUTION: A gate structure(120) is formed on a semiconductor substrate(100). A dual spacer(130) composed of silicon oxide and silicon nitride is formed at both sidewalls of the gate structure. Contact plugs(140a,140b) are formed between the gate structures. An etch stop layer(145a) and an interlayer dielectric are sequentially formed on the resultant structure. The selected contact plugs(140b) are exposed by etching the interlayer dielectric and the etch stop layer using interlayer dielectric etchants, and by etching the remaining etch stop layer using etch stop etchants.
Patent KR-20030011582-A (KR)
Title: Face image recognition device
Inventor: DOBASHI HIRONORI
IPC: G06T1/00
Filed: 2002-07-22
Abstract: PURPOSE: A face image recognition apparatus is provided to dispose a ten-key section on the lower right side of a camera or directly below the camera so that the hand of a to-be-recognized person who inputs identification information such as a password or ID number is not obstruct the input of a face image. CONSTITUTION: An image input section(101) inputs a face image of a to-be-recognized person(100). Illuminating sections(102,103) apply light toward at least a face of the to-be-recognized person(100). A feature amount extracting section(107) extracts a feature amount of the face of the to-be-recognized person(100) on the basis of the face image inputted by the image input section(101). A feature amount registration section(109) previously registers a reference feature amount in correspondence to identification information of the to-be-recognized person(100). A ten-key section(104), disposed below the image input section(101) as viewed from the to-be-recognized person(100), permits the to-be-recognized person(100) to input his own identification information. A recognition section(108) recognizes the face image of the to-be-recognized person(100) by acquiring a reference feature amount corresponding to identification information inputted by the use of the ten-key section(104) from the feature amount registration section(109) on the basis of identification information and collating the acquired reference feature amount with the feature amount extracted by the feature amount extracting section(107).
Patent KR-20040010858-A (KR)
Title: A manufacturing method and Roast fan using carbon power by thermal spray and fluorine resins
Inventor: CHO GYU JIN
IPC: A47J37/06
Filed: 2002-07-25
Abstract: PURPOSE: A meat roasting plate and manufacturing method thereof is provided to prevent meat from scorching by coating the meat roasting plate with carbon powder and fluorine resin by heat spraying. CONSTITUTION: A method for manufacturing a meat roasting plate comprises the steps of: blasting the meat roasting plate; producing carbon powder from slag by acid treatment; drying carbon powder; selecting the grain size of the dried carbon powder; coating the meat roasting plate with the carbon powder by heat spraying; and coating the meat roasting plate with fluorine resin.
Patent KR-20040011792-A (KR)
Title: Substrate edge lighting apparatus
Inventor: JUN GWANG SU
IPC: H01L21/027
Filed: 2002-07-30
Abstract: PURPOSE: A substrate edge exposure apparatus is provided to reduce an exposure period for exposing each edge of wafers by forming a multi-stage wafer edge exposure unit. CONSTITUTION: A substrate edge exposure apparatus includes the first and the second light sources(100a,200a), the first and the second light guides(107,207), the first and the second irradiation nozzles(108,208), the first and the second rotary stages(103,203), the first and the second rotary stage driving motors(104,204), the first and the second exposure stages(100b,200b), and the first and the second controllers(100c,200c). Ultraviolet rays of the first and the second light sources(100a,200a) are irradiated on each edge of wafers loaded on the first and the second rotary stages(103,203) through the first and the second light guides(107,207) and the first and the second irradiation nozzles(108,208). The first and the second controllers(100c,200c) control the first and the second light sources(100a,200a) and each stage of the first and the second exposure stages(100b,200b).
Patent KR-20020068318-A (KR)
Inventor: FUJISAWA YUJI
IPC: C02F1/46
Filed: 2002-08-06
Abstract: PURPOSE: An electrolyzed water producing apparatus is provided which is capable of efficiently obtaining electrolyzed water having superior cleaning and sterilizing effects. CONSTITUTION: The electrolyzed water producing apparatus comprises an electrolysis tank having a raw water inlet and an electrolyzed water outlet; a reduced water producing chamber(4) which is installed in the electrolysis tank, and on which a cathode plate(6) is arranged; an acid water producing chamber(3) which is installed in the electrolysis tank, and on which an anode plate(5) is arranged; a diaphragm(2) dividing the reduced water producing chamber(4) and the acid water producing chamber(3); and a channel regulating means which is installed in the electrolysis tank and acted in such a way that raw water can be contacted with the cathode plate(6) and the anode plate(5) for a long period of time, wherein a distance between the cathode plate(6) and the anode plate(5) is 0.1 to 3 mm, the reduced water producing chamber(4) and the acid water producing chamber(3) have raw water inlets and electrolyzed water outlets respectively, the reduced water producing chamber(4) and/or the acid water producing chamber(3) are equipped with a circulation system for circulating reduced water or acid water that is not used, the electrolyzed water producing apparatus further comprises a means for inverting polarity of a power supply connected to the cathode plate and the anode plate at certain intervals, and a base material prepared by burning a formed body comprising an additive selected from the group consisting of calcium carbonate, sodium hydrogen carbonate, sodium chloride and potassium chloride, and a filler consisted of zeolite or clay is received in the raw water.
Patent KR-20020086324-A (KR)
Inventor: SONG GYUNG ROK
IPC: A45D44/14
Filed: 2002-08-08
Abstract: PURPOSE: A hair cut practice manikin is provided to enable an effective and repetitive cutting training instruction in a hair dressing institute. CONSTITUTION: The manufacturing method of a hair cut practice manikin comprises the steps of; drawing a cutting studying figure on the head of the manikin according to a cutting method recorded on an instruction book used in a hair dressing institute; coupling hair panels(3) according to the cutting studying figure drawn on the head of the manikin; forming the hair panels with artificial hairs and beads attached to the distal ends of the artificial hairs; expressing a studying cut line with the beads; completing a desired cut style.
Patent KR-20040016265-A (KR)
Title: Developing apparatus for Image forming apparatus
Inventor: EUN JONG MUN
IPC: G03G15/06
Filed: 2002-08-16
Abstract: PURPOSE: A developing device of an image forming apparatus is provided to prevent a background image from occurring by removing a reverse polar toner from a developing roller. CONSTITUTION: A reverse polar toner holding roller(100) is installed on one side of a developing roller(20) between a photoconductive drum(10) and a toner layer regulating blade(50), and removes a reverse polar toner electrified to an opposite polarity of a toner(80) from the developing roller. A power source unit(110) applies power source to the developing roller and the reverse polar toner holding roller. A power control unit applies voltages of the same polarity as the toner to the reverse polar toner holding roller and the developing roller. In the case of printing, the power control unit controls the power source unit to apply a voltage having a larger absolute value than a voltage of the developing roller to the reverse polar toner holding roller.
Patent KR-20040017112-A (KR)
Title: Method of Preparing Dinitroalkyl Alcohol Using Nitrate
Inventor: LEE JAE HO
IPC: C07C201/14
Filed: 2002-08-20
Abstract: PURPOSE: Provided is a process for preparing a dinitroalkyl alcohol with a high purity and at a high yield, which reduces the cost needed for raw materials by using a mononitro compound as a starting material and a nitrate as a reactant. CONSTITUTION: The process for preparing a dinitroalkyl alcohol using a nitrate comprises the steps of: (a) reacting a mononitro compound with an aqueous sodium hydroxide solution; (b) introducing a nitrate and a nitrite to the reaction mixture and stirring at 10 deg.C to form a homogeneous reaction solution; (c) introducing the reaction solution to an aqueous silver nitrate solution at once; (d) adding an aqueous sodium hydroxide solution to the reaction mixture to control the pH to 12; (e) filtering the reaction mixture to separate silver(Ag); (f) adding acetic acid to the reaction mixture to control the pH to 8.5 and introducing an aqueous formaldehyde solution; and (g) adding acetic acid to the reaction mixture to control the pH to 5 and stirring to complete the reaction.
Patent KR-20040017989-A (KR)
Title: A meter, wireless automatic meter reading system and method
Inventor: LEE YEONG SIK
IPC: G08C17/02
Filed: 2002-08-23
Abstract: PURPOSE: A telemetry system and metering method of the same are provided to read power through wireless. CONSTITUTION: The telemetry system reads usage or supply of electricity and gas and water, and it comprises a transparent cap, a board printed with various information and displays, a rotation plate rotating continuously according to the usage, and a plurality of numeric plates to display usage and accumulated meter reading numerically. The numeric plate is connected to the rotation plate to rotate synchronously to the rotation of the rotation plate. And each numeric plate comprise an index part(12,14,16,18) where numbers are printed, and each index part comprises a display part(30) which is coded to recognize numbers corresponding to the numbers printed in the index part. And a reading apparatus(40) reads each display part directly.
Patent KR-20040021004-A (KR)
Title: System and method for automatic notifying of a bulletin for an internet newspaper
Inventor: LEE HYEON SU
IPC: G06F17/00
Filed: 2002-09-02
Abstract: PURPOSE: A system and a method for automatically reporting a newsflash published to an Internet newspaper are provided to automatically judge the newsflash from newly inputted articles and promptly inform a bulletin manager of the newsflash even if the bulletin manager does not monitor the articles for 24 hours. CONSTITUTION: An input part(110) stores an input time by receiving a transferred new article, classifies the article into each category by analyzing a title and a body of the article with a morpheme, and stores it in a database. A judger(120) judges the newsflash from the articles inputted from the input part. A reporter(130) reports the newsflash to the bulletin manager of an online newspaper. A newsflash judgment dictionary former(140) forms a newsflash judgment dictionary by the article classified into each category and stored in the database through a morpheme analysis of the title and the body.
Patent KR-20040021111-A (KR)
Title: Biodegradable And Bioactive Glass-Ceramics, Fabricating Method Thereof
Inventor: HONG GUK SEON
IPC: A61L27/58
Filed: 2002-09-02
Abstract: PURPOSE: A bioabsorbable type bioactive glass-ceramic and a preparation method thereof are provided to control the biodegradable speed according to the formulation ratio of glass-ceramics while maintaining the bioactivity. CONSTITUTION: The bioabsorbable type bioactive glass-ceramic comprises 41.4 to 45.75 wt.% of CaO, 35.0 to 47.62 wt.% of SiO2, 1.62 to 14.58 wt.% of P2O5, 0.5 to 14.58 wt.% of B2O3, 0.46 to 4.14 wt.% of MgO, and 0.05 to 0.45 wt.% of CaF2. The bioabsorbable type bioactive glass-ceramic is composed of the first glass and the second glass in a weight ratio of 90:10 to 10:90. The first glass comprises 41.03 to 45.86 wt.% of CaO, 43.97 to 49.14 wt.% of SiO2, and 5 to 15 wt.% of B2O3. The second glass comprises 44.7 wt.% of CaO, 44.7 wt.% of MgO, 34.0 wt.% of SiO2, 16.2 wt.% of P2O5, and 0.5 wt.% of CaF2.
Patent KR-20040022815-A (KR)
Title: paper-feeding apparatus having a part for varying the paper-entering angle in an office machine
Inventor: PARK JU HYEON
IPC: B65H3/56
Filed: 2002-09-09
Abstract: PURPOSE: A paper feeding device of an office machine is provided to prevent a paper feeding error by varying an angle of a paper introduced into a paper separating member according to thickness or strength of the paper. CONSTITUTION: A paper feeding device(100) includes a frame(110) forming a paper stacking table or a paper feeding tray, a pickup unit(130) installed at a lower portion of the frame(110), and a paper separating member assembly including plural paper separating members(140). The pickup unit(130) is rotated by means of a gear train so as to pickup papers stacked on the frame(110). The paper separating member assembly is detachably coupled to a lower portion of the frame(110) in order to separately feed papers one by one. A paper angle varying section(120) is formed at a lower portion of a bottom surface(111) of the frame(110).
Patent KR-20040024977-A (KR)
Title: Auxiliary step for car
Inventor: SONG WON GYU
IPC: B62D25/22
Filed: 2002-09-18
Abstract: PURPOSE: An auxiliary footboard for a truck is provided to prevent accidents by restricting movement and deformation from load in stepping on with enlarging the contact area supporting the lower part of the auxiliary footboard and by restricting slip in getting on and off with forming plural projections on the auxiliary footboard, and to extend the life span of the auxiliary footboard by restricting breakage in assembling the bolt with forming a reinforcing rib. CONSTITUTION: An auxiliary footboard(20) is supported by a couple of reinforcing members(10) and a connecting member(11) coupling the reinforcing members, and fixed by a bolt(30) to get on and off by stepping on. The auxiliary footboard comprises a recessed groove(21) formed in the lower part of the auxiliary footboard and contacted to the upper part of the reinforcing member with containing the reinforcing member, a contact surface(22) formed in the lower part of the auxiliary footboard and contacted to the upper part of the connecting member, support ribs(24) discharging foreign matters from the upper part of the auxiliary footboard via through holes(23), plural projections(25) formed on the footboard to prevent slip in stepping on, and a reinforcing rib(27) formed in an assembling part(26) to prevent breakage in assembling the bolt.
Patent KR-20040031917-A (KR)
Title: Complete Renewal pollution-free process of various kind of wastes, and major equipments required
Inventor: KANG SEUNG HEON
IPC: B09B3/00
Filed: 2002-10-07
Abstract: PURPOSE: Provided are a method and an apparatus for resource recovery of solid waste in which gas generated from a burning process is recovered as fuel gas and non-combustible inorganic waste is recovered as aggregate after being fused. CONSTITUTION: The apparatus comprises a solid waste guide unit with a hopper for introducing solids waste into a treatment unit (1); the treatment unit installed under the hopper, provided with combustion heat source and supplemental heat source for thermally decomposing organic waste by highly concentrated oxygen and the heart sources and fusing inorganic waste; a gas reforming unit (2) for completely decomposing the thermal decomposition gas from the treatment unit (1), a quenching-neutralizing unit (3) for preventing dioxine regeneration from the reformed gas and neutralizing acidic gas, generating fuel gas; a fuel gas purification unit (4) for performing removal of hazardous material in the fuel gas, dehumidification and deodorization, thereby generating clean fuel gas; and wastewater recovery unit (5) for producing industrial water by purifying wastewater generated from the treatment processes and recovering heavy metals in the wastewater.
Patent KR-20030031420-A (KR)
Title: Apparatus and method for searching cell of discontinuous reception mode in mobile communication system
Inventor: HUH SEONG HO
IPC: H04B1/40
Filed: 2002-10-10
Abstract: PURPOSE: A device and a method for searching cells at a DRX(Discontinuous Reception) mode in a mobile communication system are provided to search cells only when energy of a received active set does not exceed a predetermined threshold, and to search adjacent cells only having signal strength exceeding a predetermined threshold, then to perform cell search off line, so as to improve a standby time of a mobile communication terminal at the DRX mode. CONSTITUTION: A decimator(101) receives an in-phase receiving signal(RX_I) and a quadrature receiving signal(RX_Q), and outputs in-phase on time data(I_ON), quadrature on time data(Q_On), in-phase rate time data(I_LATE) and quadrature rate time data(Q_LATE). A memory(103) buffers the data received from the decimator(101). A MUX(105) is for selecting on/off line cell search. A correlator(107) performs cell search. And a controller(115) generates a control signal indicating the size of the data to be buffered in the memory(103), a location signal indicating a location of the data to be buffered in the memory(103), a control signal controlling the MUX(105), and a control signal for cell search of the correlator(107).
Patent KR-20040033784-A (KR)
Title: Crank shaft gear
Inventor: KIM JONG YUN
IPC: F16H55/18
Filed: 2002-10-16
Abstract: PURPOSE: A crankshaft gear is provided to reduce noise caused by vibration of an intermediate gear and a balance shaft and improve durability of the intermediate gear by disposing the crankshaft gear, engaging with a balance shaft gear, on a side of an engine, to drive the balance shaft. CONSTITUTION: A crankshaft gear comprises an inner rim(21) forming a shaft hole(22) in the middle of a boss, to axially combine the front end of a crankshaft, and forming stoppers(23) on the sides of the outer peripheral surface of the boss; an outer rim(25) forming plural teeth(27) on the outer peripheral surface and having operating spaces(28) in the middle of the boss, to house the stoppers; and springs(40) fitted into the operating spaces of the outer rim. The outer rim is fitted into the outer peripheral surface of the inner rim. The spring elastically supports the stoppers of the inner rim.
Patent KR-20030040038-A (KR)
Title: Color retro reflective hot stamping foil
Inventor: HWANG GEON I
IPC: B41M5/34
Filed: 2002-10-17
Abstract: PURPOSE: Provided is a thermal transfer foil for color reflexive reflection which uses a color layer with excellent transmission rate to reflect the same color as natural light even in artificial light so that it helps to raise product quality. CONSTITUTION: The thermal transfer foil for color reflexive reflection comprises the parts of: a carrier sheet(12) which is made of plastics with fireproof property and plasticity; a viscosity layer(14) which is applied on the carrier sheet with keeping lower fusion temperature than the carrier sheet; a glass bead layer(16) which consists of glass granules with a bead shape applied on the viscosity layer to play as lens; a color print layer(18) which uses a permeable material colored on the glass bead layer; a reflection layer(20) which is applied on the color print layer to form a mirror reflection side; and a joining layer(22) which is adhered to a working sheet after thermally transferring to a reflection layer of the permeable material.
Patent KR-20040034849-A (KR)
Title: Anti-theft door locking device
Inventor: MOK MU GYUN
IPC: E05B79/22
Filed: 2002-10-17
Abstract: PURPOSE: A burglarproof door lock system is provided to maintain a locking state of a door regardless of destruction of a key cylinder by controlling a connecting state between a key rod and a latch. CONSTITUTION: A burglarproof door lock system includes a latch and a key cylinder. A connection part between the key cylinder and the latch is divided into a key rod connected to the key cylinder and a lever connected to the latch. A cylindrical dead rod(220) is adhered on the lever. The cylindrical dead rod(220) includes a shape memory alloy and a heating coil(224). The cylindrical dead rod is expanded by a change of the shape memory alloy when the current is applied to the heating coil(224). The lever is disconnected from the key rod by the expansion of the cylindrical dead rod. In addition, the lever is connected to the key rod by the contraction of the cylindrical dead rod.